| http://www.w3.org/ns/prov#value | - Vegetation management guideline: Exotic buckthorns-common buckthorn (Rhamnus cathartica L.), glossy buckthorn (Rhamnus frangula L.), Dahurian buckthorn (Rhamnus davurica. ??? ???References???, Invasive Species: any species of insects, animals, plants and pathogens, including its seeds, eggs, spores, or other biological material capable of propagating that species, that is not native to that ecosys
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